7354425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 13818560

約数和(自身を除く): 6464135

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 195, 247, 285, 325, 397, 475, 741, 975, 1191, 1235, 1425, 1985, 3705, 5161, 5955, 6175, 7543, 9925, 15483, 18525, 22629, 25805, 29775, 37715, 77415, 98059, 113145, 129025, 188575, 294177, 387075, 490295, 565725, 1470885, 2451475, 7354425]

約数ペア:

[(1, 7354425), (3, 2451475), (5, 1470885), (13, 565725), (15, 490295), (19, 387075), (25, 294177), (39, 188575), (57, 129025), (65, 113145), (75, 98059), (95, 77415), (195, 37715), (247, 29775), (285, 25805), (325, 22629), (397, 18525), (475, 15483), (741, 9925), (975, 7543), (1191, 6175), (1235, 5955), (1425, 5161), (1985, 3705)]